CSF High-Performance Engine Oil Cooler - BMW F1X M5 / M6 / F9X M5 / M8 GTR EBA These add-on carbon winglets mount

These add-on carbon winglets mount to the lower edge of the side skirts

IND’s rear reflectors install effortlessly with no modifications required

Our precision-machined billet aluminum inserts fill these voids

and a bold finishing touch worthy of the legendary M3 nameplate

CSF High-Performance Engine Oil Cooler - BMW F1X M5 / M6 / F9X M5 / M8 GTR EBA These add-on carbon winglets mountThe original OE oil cooler from BMW is an all metal design which would make you think it would be fairly robust. However, there are several weak spots in the design that make it far less durable than it could be. The CSF design resolves these issues with more robust materials and reinforcing weak points. At first glance, the original BMW OE oil cooler appears solid due to its all metal construction. However, design weaknesses make it far less durable